1. EUREF2011: National Report of Austria Federal Office of Metrology and Surveying (BEV) 1 EUREF 2011 Symposium National Report of Austria by Günter Stangl, Norbert Höggerl, Erich Imrek, Ernst Zahn Diethard Ruess, Sandro Krauss (IWF) Chisinau, Moldova May 25 th to May 28 th, 2011

2. EUREF2011: National Report of Austria Federal Office of Metrology and Surveying (BEV) Permanent GNSS-Networks Cooperation between BEV and OLG 1) 1) OLG: Observatory Lustbühel/Graz AMON08 solution: Base for the whole national realization of ETRS89 in AUSTRIA 5 Networks: EPN – Subnetwork (75 stations) MON - Eastern Medit./Arabian Plate (80 stations) ALBPOS – Albanian RTK network (40 stations) CERGOP – Central European Geodynamic Network (85 stations) AMON-Austrian monitoring (85 stations) Example: AMON horizontal velocities ETRF2000 from cumulated time series 1999-2011

3. EUREF2011: National Report of Austria Federal Office of Metrology and Surveying (BEV) 3 SWIPOS STPOS SIGNAL GNSSnet.hu SKPOS CZEPOS SAPOS APOS – Austrian Positioning Service From GPS to GNSS GPS+GLONASS+GALILEO-ready All stations in Austria during 2010 Central Computing Software: Trimble GPSnet  VRS3net Change of IT hardware: 2 redundant computing centers Clearing of GNSS: 23 rd of May GIS Grid (NTv2) From ETRS89  national MGI 1σ: ± 4cm Via NTRIP/RTCM 3.1

4. EUREF2011: National Report of Austria Federal Office of Metrology and Surveying (BEV) ETRS89 – Coordinates Presentation via online service EGA - eGeodata Austria 2011-05-01: 38.100 coordinates of control points Available in ascii or csv format Base of ETRS89 coordinates: EUREF-campaign 2002

5. EUREF2011: National Report of Austria Federal Office of Metrology and Surveying (BEV) Acquisition of absolute gravity meter FG-5 Cooperation between: BEV – Federal Office of Metrology and Surveying ZAMG – Central Institute for Meteorology and Geodynamic Main objectives: Gravity base network ECGN points like Trafelberg at the Conrad Observatory (COBS)